@misc{ ESPÍN_Correa_RUIZ:2015,

author = { ANTONIO MANUEL ESPÍN MARTÍN and Manuel Correa Gómez and ALBERTO RUIZ VILLAVERDE } ,

title = { Working paper: "Patience Predicts Within-Group Cooperation in an Ingroup Bias-Free Way" },

year = { 2015 },

address = { Available at SSRN: http://ssrn.com/abstract=2596837 or http://dx.doi.org/10.2139/ssrn.2596837 },

}